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KELEBIHAN DAN KEKURANGAN PENGGUNAAN KOMPUTER

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  1.   CRT (Cathode Ray Tube) Kelebihan  : Tipe CRT memiliki kelebihan dalam hal  High Dynamic Range  ( hingga mencapai 15000:1),reproduksi warna sangat baik,  wide gamut  dan  level black  yang sangat rendah. Selain itu, monitor ini dapat menampilkan hampir semua  resolusi   native  dan  refresh rate  danmemiliki  Viewing angle  yang sangat baik.Harga yang ditawarkan juga jauh lebih murah dibandingkan jenis monitor LCD atau Plasma. Kekurangan  : CRT memiliki ukuran yang berat dan body besar, terutama untuk ukuran display diatas 20". Membutuhkan daya yang besar dan operasional suhu yang tinggi.Pada sisi reproduksi gambar, pada refresh rate yang rendah, efek  flicker  akan sangat terasa. Aspect ratio biasanya hanya terbatasi pada ukuran 4 : 3. 2.  LCD ( Liquid Crystal Display ) Kelebihan  :   kelebihan utama   LCD  adalah pada ukuran dimensi ( compact ) dan berat y...

Ciri-ciri keselamatan penghala(router) tanpa wayar

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  Penghala internet rumah anda mempunyai banyak ciri keselamatan yang mungkin tidak anda gunakan. Anda membayar banyak untuk itu dengan semua lampu berkelip, itulah sebabnya anda perlu memastikan anda mengambil kesempatan dengan semua keselamatan yang ditawarkannya kepada anda. Bergantung pada berapa umur penghala anda, ia mungkin menawarkan lebih banyak ciri keselamatan. Anda mungkin perlu menaik taraf firmware untuk memastikan anda mempunyai akses kepada semua keselamatan yang terkini yang ditawarkan oleh pengeluar anda. Jika penghala anda benar-benar lama, mungkin ia sudah tidak selamat lagi dan mungkin masanya untuk menaik taraf. Mari lihat 6 ciri keselamatan router yang perlu anda pertimbangkan sekarang: 1. WPA2 Adakah anda meninggalkan pintu dan tingkap anda terbuka dan membuka kunci pada waktu malam? Jika anda tidak menggunakan WPA2 (atau piawai yang lebih baru) pada penghala atau pusat akses tanpa wayar anda, anda mungkin tidak mempunyai pintu kerana a...

RAM vs. Storage

  One of the most confusing sets of terms in everyday computer usage is “‘Memory’ & ‘Storage’.” People often use one term when they mean to refer to the other thing. It can be confusing because both memory and storage are measured in the same units: bytes, kilobytes, megabytes, etc. This is because both memory and storage are places to hold your data, but they do very different things with it.  Sometimes people who are not professional in computer can’t figure out the differences between memory and storage. They often mix one with the other, and call the device storing data as memory or main memory. Perhaps the most common challenge computer users encounter when using a computer involves  memory , or the lack thereof in their computer.  Computer support technicians will tell you that computer users are often unclear on the different types of memory in their computer. Users often interchange   memory   with   storage , and vice-versa. Statements lik...

Tablet vs. Laptop

Tablets can be more powerful and useful than some low spec laptops. The question here, is it true that the tablets can replace the laptop? To answer this question, we would like to enlighten you the differences between tablets and laptops so that you can collect all the information to make the best decision.  If you can only afford one device, then you will probably want a laptop. Budget laptops cost the same as mid-tier tablets, and they can do so much more. Tablets are primarily used for browsing the web, reading eBooks, playing games, listening to music, and other passive activities. On the other hand, laptop are made for productivity, which means creating documents, sending emails, and using powerful software. There are also hybrids, or convertible laptop , which can be used in tablet mode so that you can have the best of both worlds.  Input Method: You Can Do More With Laptops Tablets rely solely on a touch screen interface for input, which can present challenge...

What is The Function of Safe Mode

  Safe mode  is an alternate way of starting up your computer so it's only using the essential programs needed to run. Normally, when you boot up your computer, it loads a lot of  drivers , which are programs that allow your  operating system (OS) to communicate with other devices and software . However, when you start up in safe mode, only the minimum number of drivers needed to run the computer are loaded Let's say one day you go to use your computer and find that your  OS just won't start,  or maybe it keeps crashing on you. This could be due to any number of reasons, including a virus, malware,  corrupt files, or something else entirely. Safe mode allows you to boot up your OS in a very basic state so you can potentially  identify and fix the problem . By the way, you should aware of this thing which is w hile in safe mode, your  screen resolution may look a bit off , certain  applications might not work properly , or your compu...

Laptop Overheating, What Should We Do?

Laptops have become more powerful and compact than ever before. A steep increase in CPU performance is facilitated by chips that are ever more densely packed with transistors. In parallel, slimmer cases pack an increasing number of processors and stronger graphics cards support bigger screens with higher resolutions. These developments come at a cost: excess heat. The greatest threat for your laptop, except for your coffee, is overheating. It can cause hardware failure and permanent damage. Let me show you how to prevent or fix an overheating laptop and thus improve the performance and extend the lifespan of your computer. A sure sign that your computer is overheating is when your fan is always running at maximum speed. You may also experience reduced performance because an overheating CPU cuts back its clock speed to escape heat pressure. Moreover, the fail-safe software may trigger a sudden shut down to prevent hardware damage. If you want to measure the actual heat values inside y...

Easy Steps to Clean Your Laptop without Damage It.

If you use your computer often, then your keyboard is likely one of the dirtiest spots in your home. It isn't through any fault of your own anything you touch often will naturally build up residue over time. And although keyboards are built to withstand constant use, enough dirt and grime can be harmful to the keys and sensors. The thought of cleaning your electronics can be anxiety inducing. Luckily, you aren't the first person to clean your keyboard, and you won't be the last. There are plenty of easy ways to clean your keyboard, no matter what type you have. Here's how to clean your keyboard, and free your keys from dust, dirt, and grime. How to clean your external keyboard An external keyboard is one that plugs into the computer with a wire or cable, and isn't built-in. Before you get started, here's what you'll need: Rubbing alcohol Cotton swabs A clean microfiber cloth (or any lint-free cloth) You might also want to invest in a can of compressed air, w...

Deals Features Best laptops with Full HD display and SSD for under RM2000

  It’s time to upgrade your old and beaten laptop, especially at this point of time where a laptop has become more important than ever for working from home, but this doesn’t mean you will want to splurge much cash on one, which is why we have taken effort to scout for the best laptops with Full HD displays and solid state drives for under RM2000 from various brands. Having a Full HD display on a laptop is crucial and can help soothe your eyesight as you work for long durations, while a SSD is at least 10 times faster than a mechanical hard drive so that you can get work done faster. Acer   Acer Swift 1  The Swift 3 is a sleek 14-inch laptop and features an all metal body weighing at 1.5kg. Powered by the second generation AMD Ryzen 5-3500U APU, this configuration comes with 4GB of RAM and 256GB PCIe SSD, which you should be able to upgrade on your own at a later  time. I/Os are excellent as it has two standard USB 3.1 Gen 1 ports, one standard USB 2.0, one USB-C 3.1...

Tips to take care your laptop's battery

  Laptops quite literally live or die based on their battery health. Although a few years ago, replaceable batteries were commonplace, more and more laptop manufacturers are releasing devices with sealed batteries, making laptop battery health more important than ever. In this guide, we’ve rounded up all the tips, tricks, and best practices on how to care for your laptop’s battery.  Before diving in, it’s important to note that every laptop is different. Our tips apply to most modern laptops from major manufacturers. If you have an older laptop say, five years or older you can still use our tips to get the most out of your battery. It’s a good idea, however, to read up on your specific laptop model if it’s five years or older. Keeping your battery in zone In ancient, less enlightened times, there was a problem called “battery memory” that caused nickel-metal hydride (NiMH) batteries to “forget” their full charge capacity and start charging at lower and lower levels. This ...

10 simple things every laptop user should know

 Hi people. How are you today. I do a researched and surprisingly that some of us still doesn't know that there is some simple way to use a laptop. Actually there is a lot of shortcut or tips that can be use when you do your work using your laptop.  No matter how tech savvy you are, there are certain things every one of us has to deal with when using a computer and we don’t always deal with them in the most efficient ways. Here are 10 things that everyone can and should learn to keep their computer fast, safe, and easy to use. 1)  Keep Your Personal Information Safe and Secure Unfortunately, the internet isn’t always a safe place, which means everyone needs to make sure they’re keeping their personal information safe. Make sure you use strong passwords , remove personal information from photo from photos and other files,   and never use open public Wi-Fi networks without protection . Keeping your personal information safe is easier than it sounds, and ...